Especially ones that actually explore the idea.
>>1549709Take this as a bump because I don't have an answer, but if you'd like a story about a serious and long winter, try Butcher's Crossing.But, that one Willy Wonka Train movie comes to mind. Also Frostpunk.
Otr of the flame manga
>>1549709My heart....
>>1549709God of War Ragnarök explores this with Midgard, the mortal realm, stuck in perpetual winter until Ragnarök occurs in the last act of the game.